Intel Desktop Board D845EPI Technical Product Specification
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...Manufacturing Options 13 1.1.3 Board Layout 14 1.2 Block Diagram ...15 1.3 Online Support ...16 1.4 Operating System Support 16 1.5 Design Specifications 17 1.6 Processor ...20 1.7 System Memory ...21 1.8 Intel® 845E Chipset ...23 1.8.1 AGP ...23 1.8.2 USB...24 1.8.3 IDE Interfaces 24 1.8.4 Real-Time Clock, CMOS SRAM, and Battery 25...Audio Subsystem...27 1.10.1 Audio Connectors 27 1.10.2 Audio Subsystem Software 28 1.11 LAN Subsystem (Optional 28 1.11.1 Intel® 82562ET Platform LAN Connect Device 28 1.11.2 RJ-45 LAN Connector with Integrated LEDs 28 1.11.3 LAN Subsystem ...
...Manufacturing Options 13 1.1.3 Board Layout 14 1.2 Block Diagram ...15 1.3 Online Support ...16 1.4 Operating System Support 16 1.5 Design Specifications 17 1.6 Processor ...20 1.7 System Memory ...21 1.8 Intel® 845E Chipset ...23 1.8.1 AGP ...23 1.8.2 USB...24 1.8.3 IDE Interfaces 24 1.8.4 Real-Time Clock, CMOS SRAM, and Battery 25...Audio Subsystem...27 1.10.1 Audio Connectors 27 1.10.2 Audio Subsystem Software 28 1.11 LAN Subsystem (Optional 28 1.11.1 Intel® 82562ET Platform LAN Connect Device 28 1.11.2 RJ-45 LAN Connector with Integrated LEDs 28 1.11.3 LAN Subsystem ...
Intel Desktop Board D845EPI Technical Product Specification
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ATX12V Power Connector 47 20. Processor Fan Connector 48 22. Front Panel Connector 51 28. Front Panel Audio Connector/Jumper Block 55 31. EMC Regulations...62 38. PCI Configuration Submenu 77 viii Intel Desktop Board D845EPI Technical Product Specification Tables 1. Manufacturing Options 13 3. Supported DDR DIMM Configurations 22 6. Effects of Pressing the Power Switch...
ATX12V Power Connector 47 20. Processor Fan Connector 48 22. Front Panel Connector 51 28. Front Panel Audio Connector/Jumper Block 55 31. EMC Regulations...62 38. PCI Configuration Submenu 77 viii Intel Desktop Board D845EPI Technical Product Specification Tables 1. Manufacturing Options 13 3. Supported DDR DIMM Configurations 22 6. Effects of Pressing the Power Switch...
Intel Desktop Board D845EPI Technical Product Specification
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1 Product Description What This Chapter Contains 1.1 Overview ...12 1.2 Block Diagram ...15 1.3 Online Support ...16 1.4 Operating System Support 16 1.5 Design Specifications 17 1.6 Processor ...20 1.7 System Memory ...21 1.8 Intel® 845E Chipset ...23 1.9 I/O Controller ...26 1.10 Audio Subsystem...27 1.11 LAN Subsystem (Optional 28 1.12 Hardware Management Subsystem (Optional 29 1.13 Power Management 30 11
1 Product Description What This Chapter Contains 1.1 Overview ...12 1.2 Block Diagram ...15 1.3 Online Support ...16 1.4 Operating System Support 16 1.5 Design Specifications 17 1.6 Processor ...20 1.7 System Memory ...21 1.8 Intel® 845E Chipset ...23 1.9 I/O Controller ...26 1.10 Audio Subsystem...27 1.11 LAN Subsystem (Optional 28 1.12 Hardware Management Subsystem (Optional 29 1.13 Power Management 30 11
Intel Desktop Board D845EPI Technical Product Specification
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...68 millimeters by 208.28 millimeters]) • Support for an Intel® Pentium® 4 processor in an mPGA478 socket with a 400/533 MHz system bus • Support for an Intel® Celeron® processor in the 4 Mbit FWH) • Support for Advanced Configuration... front panel, PS/2 devices, and USB ports 12 Table 1. Intel Desktop Board D845EPI Technical Product Specification 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of : • Intel® 82845E Memory Controller Hub (MCH) • Intel® 82801DB I/O Controller Hub (ICH4) • 4 Mbit ...
...68 millimeters by 208.28 millimeters]) • Support for an Intel® Pentium® 4 processor in an mPGA478 socket with a 400/533 MHz system bus • Support for an Intel® Celeron® processor in the 4 Mbit FWH) • Support for Advanced Configuration... front panel, PS/2 devices, and USB ports 12 Table 1. Intel Desktop Board D845EPI Technical Product Specification 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of : • Intel® 82845E Memory Controller Hub (MCH) • Intel® 82801DB I/O Controller Hub (ICH4) • 4 Mbit ...
Intel Desktop Board D845EPI Technical Product Specification
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... of the major components on the Desktop Board D845EPI. A BC D BB E F G AA H Z Y I X J W K V UT S R Q P O N ML OM16243 A Audio codec B Intel 82562ET 10/100 Mbit/sec (PLC) device (optional) C ATAPI CD-ROM connector D Back panel connectors E +12V power connector (ATX12V) F Rear chassis fan connector G Intel 82845E MCH H mPGA478 processor socket I Processor fan connector J DIMM sockets K Serial Port B connector...
... of the major components on the Desktop Board D845EPI. A BC D BB E F G AA H Z Y I X J W K V UT S R Q P O N ML OM16243 A Audio codec B Intel 82562ET 10/100 Mbit/sec (PLC) device (optional) C ATAPI CD-ROM connector D Back panel connectors E +12V power connector (ATX12V) F Rear chassis fan connector G Intel 82845E MCH H mPGA478 processor socket I Processor fan connector J DIMM sockets K Serial Port B connector...
Intel Desktop Board D845EPI Technical Product Specification
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...is a block diagram of the major functional areas of the board. = connector or socket Primary/ Secondary IDE UDMA 33 and ATA-66/100 mPGA478 Processor Socket System Bus (400/533 MHz) USB LPC Bus I/O Controller SMBus LPC Bus Back Panel / Front Panel USB Ports Serial Ports Parallel Port PS.../2 Mouse PS/2 Keyboard Diskette Drive Connector Intel 82845E Memory Controller Hub (MCH) AHA Bus 4X AGP Connector (1.5 V only) DIMM Banks (2) AGP Interface Memory Bus SMBus PCI Bus PCI Slot 1 ...
...is a block diagram of the major functional areas of the board. = connector or socket Primary/ Secondary IDE UDMA 33 and ATA-66/100 mPGA478 Processor Socket System Bus (400/533 MHz) USB LPC Bus I/O Controller SMBus LPC Bus Back Panel / Front Panel USB Ports Serial Ports Parallel Port PS.../2 Mouse PS/2 Keyboard Diskette Drive Connector Intel 82845E Memory Controller Hub (MCH) AHA Bus 4X AGP Connector (1.5 V only) DIMM Banks (2) AGP Interface Memory Bus SMBus PCI Bus PCI Slot 1 ...
Intel Desktop Board D845EPI Technical Product Specification
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...Desktop Board D845EPI Processor data sheets ICH4 addressing Custom splash screens Audio software and utilities LAN software and drivers Visit this World Wide Web site: http://www.intel.com/design/motherbd http://support.intel.com/support/motherboards/desktop http://developer.intel.com/design/...8226; Windows† XP • Windows ME • Windows 2000 • Microsoft Windows 98 SE For information about ... Intel Desktop Board D845EPI Technical Product Specification 1.3 Online Support To find information about Supported drivers Refer to Section 1.3 ✏ NOTE Third party vendors ...
...Desktop Board D845EPI Processor data sheets ICH4 addressing Custom splash screens Audio software and utilities LAN software and drivers Visit this World Wide Web site: http://www.intel.com/design/motherbd http://support.intel.com/support/motherboards/desktop http://developer.intel.com/design/...8226; Windows† XP • Windows ME • Windows 2000 • Microsoft Windows 98 SE For information about ... Intel Desktop Board D845EPI Technical Product Specification 1.3 Online Support To find information about Supported drivers Refer to Section 1.3 ✏ NOTE Third party vendors ...
Intel Desktop Board D845EPI Technical Product Specification
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... site listed below for the most up-to-date list of supported processors. Supported processors for the D845EPI board Refer to: http://www.intel.com/design/motherbd/pi/pi_proc.htm CAUTION Use only the processors listed on page 21 for the processor. ATX12V, SFX12V, and TFX12V power supplies have an additional power lead that provides required...
... site listed below for the most up-to-date list of supported processors. Supported processors for the D845EPI board Refer to: http://www.intel.com/design/motherbd/pi/pi_proc.htm CAUTION Use only the processors listed on page 21 for the processor. ATX12V, SFX12V, and TFX12V power supplies have an additional power lead that provides required...
Intel Desktop Board D845EPI Technical Product Specification
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... bus frequency is installed in PCI bus connector 1 (the PCI bus connector closest to the processor), remove the add-in card is ... This allows the BIOS to read the SPD data and program the chipset to Section 1.5, page 17 Section 1.5, page... before installing or upgrading memory to RAM Table 4 lists the supported system bus frequency and memory speed combinations. Product Description 1.7 System Memory The Desktop Board D845EPI has two DIMM sockets and supports the following memory features: • 2.5 V (only) 184-pin DDR SDRAM DIMMs with gold-plated contacts • Unbuffered single-...
... bus frequency is installed in PCI bus connector 1 (the PCI bus connector closest to the processor), remove the add-in card is ... This allows the BIOS to read the SPD data and program the chipset to Section 1.5, page 17 Section 1.5, page... before installing or upgrading memory to RAM Table 4 lists the supported system bus frequency and memory speed combinations. Product Description 1.7 System Memory The Desktop Board D845EPI has two DIMM sockets and supports the following memory features: • 2.5 V (only) 184-pin DDR SDRAM DIMMs with gold-plated contacts • Unbuffered single-...
Intel Desktop Board D845EPI Technical Product Specification
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...transfer rates up to 100 MB/sec. 24 The IDE interfaces support the following modes: • Programmed I/O (PIO): processor controls data transfer. • 8237-style DMA: DMA offloads the processor, supporting transfer rates of up to 16 MB/sec. • Ultra DMA: DMA protocol on IDE bus supporting host ...and target throttling and transfer rates of up to 33 MB/sec. • ATA-66: DMA protocol on IDE bus allows host and target throttling. Intel Desktop Board D845EPI ...
...transfer rates up to 100 MB/sec. 24 The IDE interfaces support the following modes: • Programmed I/O (PIO): processor controls data transfer. • 8237-style DMA: DMA offloads the processor, supporting transfer rates of up to 16 MB/sec. • Ultra DMA: DMA protocol on IDE bus supporting host ...and target throttling and transfer rates of up to 33 MB/sec. • ATA-66: DMA protocol on IDE bus allows host and target throttling. Intel Desktop Board D845EPI ...
Intel Desktop Board D845EPI Technical Product Specification
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...is removed. For information about The functions of five voltages (+5 V, +12 V, +3.3 VSB, +1.5 V, and +VCCP) to be implemented using Intel® LANDesk Client Manager or third-party software. The security feature uses a mechanical switch on the chassis that attaches to Section 1.13.2.2, page...monitoring for all three fan connectors 1.12.2 Fan Monitoring Fan monitoring can be compatible with the Wired for direct monitoring of processor temperature and ambient temperature sensing • Power supply monitoring of the fan connectors Refer to the chassis intrusion connector. For ...
...is removed. For information about The functions of five voltages (+5 V, +12 V, +3.3 VSB, +1.5 V, and +VCCP) to be implemented using Intel® LANDesk Client Manager or third-party software. The security feature uses a mechanical switch on the chassis that attaches to Section 1.13.2.2, page...monitoring for all three fan connectors 1.12.2 Fan Monitoring Fan monitoring can be compatible with the Wired for direct monitoring of processor temperature and ambient temperature sensing • Power supply monitoring of the fan connectors Refer to the chassis intrusion connector. For ...
Intel Desktop Board D845EPI Technical Product Specification
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...power states based on user preferences and knowledge of how devices are not being used in boards and peripherals powered by the Desktop Board D845EPI along with ACPI Refer to put the system as a whole into a low-power state. The operating system uses information from the..., including add-in the system. 31 Product Description For information about The Desktop Boards' compliance level with the associated system power targets. Processor States C0 - working C1 - Total system power is required. Power States and Targeted System Power Global States G0 - no power except...
...power states based on user preferences and knowledge of how devices are not being used in boards and peripherals powered by the Desktop Board D845EPI along with ACPI Refer to put the system as a whole into a low-power state. The operating system uses information from the..., including add-in the system. 31 Product Description For information about The Desktop Boards' compliance level with the associated system power targets. Processor States C0 - working C1 - Total system power is required. Power States and Targeted System Power Global States G0 - no power except...
Intel Desktop Board D845EPI Technical Product Specification
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... S1 state. The computer's response can turn off when the system is on in the S0 or S1 state. Fan Connector Function/Operation Connector Description Processor fan Front chassis fan • +12 V DC connection for a system or chassis fan. • Fan is off or in the S3, S4, or S5 ... state. • Option to wire the fan tachometer input to the I /O controller or the Hardware Monitoring and Fan Control ASIC. • +12 V DC connection for a processor fan or active fan heatsink. • Fan is on in the S0 or S1 state. For information about The location of the power connector The...
... S1 state. The computer's response can turn off when the system is on in the S0 or S1 state. Fan Connector Function/Operation Connector Description Processor fan Front chassis fan • +12 V DC connection for a system or chassis fan. • Fan is off or in the S3, S4, or S5 ... state. • Option to wire the fan tachometer input to the I /O controller or the Hardware Monitoring and Fan Control ASIC. • +12 V DC connection for a processor fan or active fan heatsink. • Fan is on in the S0 or S1 state. For information about The location of the power connector The...
Intel Desktop Board D845EPI Technical Product Specification
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... Desktop Board has three PCI rev 2.2 compliant local bus slots. The SMBus is made without respect to slot type, but refers to the processor. The ATX numbering convention is routed to PCI bus connector 2. # INTEGRATOR'S NOTE This document references back-panel slot numbering with respect to this... a full-sized ATX chassis. Figure 6 on the Desktop Board. Poor audio quality occurs if passive (non-amplified) speakers are connected to processor location on page 49 illustrates the Desktop Board's PCI slot numbering. 45 PCI slots are identified as PCI slot #x, starting with respect to ...
... Desktop Board has three PCI rev 2.2 compliant local bus slots. The SMBus is made without respect to slot type, but refers to the processor. The ATX numbering convention is routed to PCI bus connector 2. # INTEGRATOR'S NOTE This document references back-panel slot numbering with respect to this... a full-sized ATX chassis. Figure 6 on the Desktop Board. Poor audio quality occurs if passive (non-amplified) speakers are connected to processor location on page 49 illustrates the Desktop Board's PCI slot numbering. 45 PCI slots are identified as PCI slot #x, starting with respect to ...
Intel Desktop Board D845EPI Technical Product Specification
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...-ROM (black) +12 V power connector (ATX12V) Rear chassis fan Processor fan Main power Front chassis fan Chassis intrusion F OM16246 For more information see: Table 17 Table 18 Table 19 Table 20 Table 21 Table 22 Table 23 Table 24 Figure 5. Intel Desktop Board D845EPI Technical Product Specification 2.8.2.2 Audio, Power, and Hardware Control Connectors...
...-ROM (black) +12 V power connector (ATX12V) Rear chassis fan Processor fan Main power Front chassis fan Chassis intrusion F OM16246 For more information see: Table 17 Table 18 Table 19 Table 20 Table 21 Table 22 Table 23 Table 24 Figure 5. Intel Desktop Board D845EPI Technical Product Specification 2.8.2.2 Audio, Power, and Hardware Control Connectors...
Intel Desktop Board D845EPI Technical Product Specification
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... supply. Table 19. Technical Reference Table 17. ATX12V, SFX12V, and TFX12V power supplies have an additional power lead that provides required supplemental power for the processor. The Desktop Board will not boot. • Do not use a standard ATX power supply. ATX12V Power Connector Pin Signal Name 1 Ground 3 +12 V Pin Signal Name...
... supply. Table 19. Technical Reference Table 17. ATX12V, SFX12V, and TFX12V power supplies have an additional power lead that provides required supplemental power for the processor. The Desktop Board will not boot. • Do not use a standard ATX power supply. ATX12V Power Connector Pin Signal Name 1 Ground 3 +12 V Pin Signal Name...
Intel Desktop Board D845EPI Technical Product Specification
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... Name 1 Ground (default) or FNT_REAR_FAN_CTRL (optional) 2 +12 V 3 No connect (default) or FRONT_FAN_TACH (optional) Table 24. Processor Fan Connector Pin Signal Name 1 Ground (default) or CPU_FAN_TACH (optional) 2 +12 V 3 No connect (default) or CPU_FAN_TACH Table 22. Intel Desktop Board D845EPI Technical Product Specification Table 20. Chassis Intrusion Connector Pin Signal Name 1 Intruder 2 Ground Signal Name...
... Name 1 Ground (default) or FNT_REAR_FAN_CTRL (optional) 2 +12 V 3 No connect (default) or FRONT_FAN_TACH (optional) Table 24. Processor Fan Connector Pin Signal Name 1 Ground (default) or CPU_FAN_TACH (optional) 2 +12 V 3 No connect (default) or CPU_FAN_TACH Table 22. Intel Desktop Board D845EPI Technical Product Specification Table 20. Chassis Intrusion Connector Pin Signal Name 1 Intruder 2 Ground Signal Name...
Intel Desktop Board D845EPI Technical Product Specification
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... automatically. The 1 maintenance menu is required. 55 When the jumper is set to configuration mode and the computer is powered-up, the BIOS compares the processor version and the microcode version in connectors are available for front panel audio connectors. A 1 recovery diskette is displayed. Front Panel Audio Connector/Jumper Block Jumper...
... automatically. The 1 maintenance menu is required. 55 When the jumper is set to configuration mode and the computer is powered-up, the BIOS compares the processor version and the microcode version in connectors are available for front panel audio connectors. A 1 recovery diskette is displayed. Front Panel Audio Connector/Jumper Block Jumper...
Intel Desktop Board D845EPI Technical Product Specification
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... PCI and AGP, to determine the overall system power requirements. Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 1.00 A Front chassis fan 1.00 A Rear chassis fan 1.00 A 58 Intel Desktop Board D845EPI Technical Product Specification 2.11 Electrical Considerations 2.11.1 DC Loading Table 32 lists the DC loading characteristics of a power...
... PCI and AGP, to determine the overall system power requirements. Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 1.00 A Front chassis fan 1.00 A Rear chassis fan 1.00 A 58 Intel Desktop Board D845EPI Technical Product Specification 2.11 Electrical Considerations 2.11.1 DC Loading Table 32 lists the DC loading characteristics of a power...
Intel Desktop Board D845EPI Technical Product Specification
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...standby current required depends on configurations chosen by the integrator. System integrators should refer to the power usage values listed in the processor voltage regulator circuit. CAUTION Ensure that the ambient temperature does not exceed the Desktop Board's maximum operating temperature. Technical Reference ...proper airflow is maintained in Table 32 when selecting a power supply for the power supply must comply with the Desktop Board D845EPI. Failure to exceed their maximum case temperature and malfunction. Failure to do so could cause components to do so can reach...
...standby current required depends on configurations chosen by the integrator. System integrators should refer to the power usage values listed in the processor voltage regulator circuit. CAUTION Ensure that the ambient temperature does not exceed the Desktop Board's maximum operating temperature. Technical Reference ...proper airflow is maintained in Table 32 when selecting a power supply for the power supply must comply with the Desktop Board D845EPI. Failure to exceed their maximum case temperature and malfunction. Failure to do so could cause components to do so can reach...